Visibly younger-looking skin in 4 weeks.
The first GHK-Cu 1% serum from German formulation. Clinically dosed. Scientifically proven.
- GHK-Cu 1% — activates cell renewal
- 84+ clinical studies as a basis
- Instant glow from the first application
- 30-day money-back guarantee
✦ Formulated in Germany · EU certified · Fragrance-free
Clinical skincare without compromise.
84+ studies as a basis
Each active ingredient is clinically researched and dosed in an effective concentration.
Formulated in Germany
Developed to EU cosmetic standards. No perfume, no fillers.
30-day money-back
Not convinced? Full refund, no questions asked.
Why RestoreProtocol exists.
The skincare industry has a problem: most products contain active ingredients in homeopathic doses — just enough to print on the label, too little to make a difference. We founded RestoreProtocol because we were fed up. One product. Four active ingredients. Each one clinically dosed. No product line with 30 items, no seasonal launches, no influencer marketing. Just a serum that works — backed by 84+ studies, formulated in Germany, and with a simple guarantee: if you don't see a difference in 30 days, you get your money back.